<!DOCTYPE html>
{% load static %}
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" type="text/css" href="{% static 'css/demo.css' %}">
</head>
<body>
    <h2 id="title">hello world</h2>
    <img src="{% static 'image/demo.png' %}">
</body>
</html>